familyCyperaceae
genusCarex
sectionCarex sect. Ceratocystis
speciesCarex viridula
varietyCarex viridula var. elatior
Difference between revisions of "Carex viridula var. elatior"
Canad. J. Bot. 67: 1058. 1989.
Common names: Long-stalked yellow sedge
Basionym: Carex flava var. elatior Schlechtendal Fl. Berol. 1: 477. 1823
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Revision as of 21:12, 16 December 2019
Culms 2–85 cm. Leaves of flowering stems much shorter than culms, to 19 cm × 1–5.4 mm; ligules of distal cauline leaves truncate or rounded. Inflorescences: peduncles of terminal staminate spikes to 25 mm; proximal pistillate spikes 1–4, 5.4–11 mm wide; terminal staminate spikes 5.1–25.3 × 1.3–3.6 mm. Perigynia (2.7–)3.2–4.5 × 1–2 mm; beak forming an angle of (5–)15–40(–58)° with body. Achenes 1.2–1.8 × 0.9–1.4 mm.
Phenology: Fruiting Jul–Aug.
Habitat: Moist to wet fens and runnels, on lime-rich soils, maritime in North America
Elevation: 0–500 m
Distribution
N.B., Nfld. and Labr., N.S., Que., Europe (from Norway and w Russia to France and Greece).
Discussion
Selected References
None.
Lower Taxa
None.